{"id":210556,"date":"2023-12-22T05:49:18","date_gmt":"2023-12-21T21:49:18","guid":{"rendered":"https:\/\/www.idc.net\/help\/210556\/"},"modified":"2023-12-22T05:49:18","modified_gmt":"2023-12-21T21:49:18","slug":"linux-%e5%91%bd%e4%bb%a4%ef%bc%9atail-%e8%be%93%e5%87%ba%e6%96%87%e4%bb%b6%e7%9a%84%e6%9c%80%e5%90%8e%e9%83%a8%e5%88%86","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/210556\/","title":{"rendered":"Linux \u547d\u4ee4\uff1atail &#8211; \u8f93\u51fa\u6587\u4ef6\u7684\u6700\u540e\u90e8\u5206"},"content":{"rendered":"<p><title id=\"linux-%e5%91%bd%e4%bb%a4%ef%bc%9atail-%e8%be%93%e5%87%ba%e6%96%87%e4%bb%b6%e7%9a%84%e6%9c%80%e5%90%8e%e9%83%a8%e5%88%86-jkZCWJTAkN\">Linux \u547d\u4ee4\uff1atail - \u8f93\u51fa\u6587\u4ef6\u7684\u6700\u540e\u90e8\u5206<\/title><\/p>\n<h1 id=\"linux-%e5%91%bd%e4%bb%a4%ef%bc%9atail-%e8%be%93%e5%87%ba%e6%96%87%e4%bb%b6%e7%9a%84%e6%9c%80%e5%90%8e%e9%83%a8%e5%88%86-jkZCWJTAkN\">Linux \u547d\u4ee4\uff1atail - \u8f93\u51fa\u6587\u4ef6\u7684\u6700\u540e\u90e8\u5206<\/h1>\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0ctail\u547d\u4ee4\u7528\u4e8e\u8f93\u51fa\u6587\u4ef6\u7684\u6700\u540e\u90e8\u5206\u3002\u5b83\u53ef\u4ee5\u663e\u793a\u6587\u4ef6\u7684\u6700\u540e\u51e0\u884c\u5185\u5bb9\uff0c\u4e5f\u53ef\u4ee5\u5b9e\u65f6\u76d1\u63a7\u6587\u4ef6\u7684\u53d8\u5316\u5e76\u8f93\u51fa\u65b0\u589e\u7684\u5185\u5bb9\u3002tail\u547d\u4ee4\u5728\u65e5\u5fd7\u5206\u6790\u3001\u7cfb\u7edf\u76d1\u63a7\u7b49\u573a\u666f\u4e2d\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e8%af%ad%e6%b3%95-jkZCWJTAkN\">\u57fa\u672c\u8bed\u6cd5<\/h2>\n<p>tail\u547d\u4ee4\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>tail [\u9009\u9879] [\u6587\u4ef6\u540d]<\/code><\/pre>\n<p>\u9009\u9879\uff1a<\/p>\n<ul>\n<li><code>-n<\/code>\uff1a\u6307\u5b9a\u8f93\u51fa\u6587\u4ef6\u7684\u6700\u540en\u884c\uff0c\u9ed8\u8ba4\u4e3a10\u884c\u3002<\/li>\n<li><code>-f<\/code>\uff1a\u5b9e\u65f6\u76d1\u63a7\u6587\u4ef6\u7684\u53d8\u5316\u5e76\u8f93\u51fa\u65b0\u589e\u7684\u5185\u5bb9\u3002<\/li>\n<li><code>-q<\/code>\uff1a\u4e0d\u663e\u793a\u6587\u4ef6\u540d\u3002<\/li>\n<li><code>-v<\/code>\uff1a\u59cb\u7ec8\u663e\u793a\u6587\u4ef6\u540d\u3002<\/li>\n<li><code>-c<\/code>\uff1a\u6307\u5b9a\u8f93\u51fa\u6587\u4ef6\u7684\u6700\u540en\u4e2a\u5b57\u8282\u3002<\/li>\n<li><code>-s<\/code>\uff1a\u6307\u5b9a\u8f93\u51fa\u6587\u4ef6\u7684\u6700\u540en\u4e2a\u5757\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%a4%ba%e4%be%8b-jkZCWJTAkN\">\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9btail\u547d\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>$ tail file.txt\n# \u8f93\u51fa\u6587\u4ef6file.txt\u7684\u6700\u540e10\u884c\u5185\u5bb9\n\n$ tail -n 5 file.txt\n# \u8f93\u51fa\u6587\u4ef6file.txt\u7684\u6700\u540e5\u884c\u5185\u5bb9\n\n$ tail -f file.txt\n# \u5b9e\u65f6\u76d1\u63a7\u6587\u4ef6file.txt\u7684\u53d8\u5316\u5e76\u8f93\u51fa\u65b0\u589e\u7684\u5185\u5bb9\n\n$ tail -q file1.txt file2.txt\n# \u4e0d\u663e\u793a\u6587\u4ef6\u540d\uff0c\u8f93\u51fafile1.txt\u548cfile2.txt\u7684\u6700\u540e10\u884c\u5185\u5bb9\n\n$ tail -c 100 file.txt\n# \u8f93\u51fa\u6587\u4ef6file.txt\u7684\u6700\u540e100\u4e2a\u5b57\u8282\n\n$ tail -s 1M file.txt\n# \u8f93\u51fa\u6587\u4ef6file.txt\u7684\u6700\u540e1\u4e2a\u5757\uff08\u5757\u5927\u5c0f\u4e3a1M\uff09\n<\/code><\/pre>\n<h2 id=\"%e5%ba%94%e7%94%a8%e5%9c%ba%e6%99%af-jkZCWJTAkN\">\u5e94\u7528\u573a\u666f<\/h2>\n<p>tail\u547d\u4ee4\u5728\u4ee5\u4e0b\u573a\u666f\u4e2d\u975e\u5e38\u6709\u7528\uff1a<\/p>\n<ul>\n<li><strong>\u65e5\u5fd7\u5206\u6790\uff1a<\/strong>\u901a\u8fc7tail\u547d\u4ee4\u53ef\u4ee5\u5b9e\u65f6\u67e5\u770b\u65e5\u5fd7\u6587\u4ef6\u7684\u65b0\u589e\u5185\u5bb9\uff0c\u65b9\u4fbf\u8fdb\u884c\u6545\u969c\u6392\u67e5\u548c\u7cfb\u7edf\u76d1\u63a7\u3002<\/li>\n<li><strong>\u6587\u4ef6\u76d1\u63a7\uff1a<\/strong>\u53ef\u4ee5\u4f7f\u7528tail\u547d\u4ee4\u5b9e\u65f6\u76d1\u63a7\u6587\u4ef6\u7684\u53d8\u5316\uff0c\u4f8b\u5982\u76d1\u63a7\u914d\u7f6e\u6587\u4ef6\u7684\u4fee\u6539\u3002<\/li>\n<li><strong>\u6570\u636e\u5904\u7406\uff1a<\/strong>\u901a\u8fc7tail\u547d\u4ee4\u53ef\u4ee5\u5feb\u901f\u67e5\u770b\u6587\u4ef6\u7684\u6700\u540e\u51e0\u884c\u5185\u5bb9\uff0c\u65b9\u4fbf\u8fdb\u884c\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%bb%e7%bb%93-jkZCWJTAkN\">\u603b\u7ed3<\/h2>\n<p>tail\u547d\u4ee4\u662fLinux\u7cfb\u7edf\u4e2d\u975e\u5e38\u5b9e\u7528\u7684\u547d\u4ee4\uff0c\u5b83\u53ef\u4ee5\u8f93\u51fa\u6587\u4ef6\u7684\u6700\u540e\u90e8\u5206\u5185\u5bb9\uff0c\u652f\u6301\u591a\u79cd\u9009\u9879\u548c\u53c2\u6570\uff0c\u9002\u7528\u4e8e\u65e5\u5fd7\u5206\u6790\u3001\u7cfb\u7edf\u76d1\u63a7\u548c\u6570\u636e\u5904\u7406\u7b49\u573a\u666f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u53ef\u9760\u7684\u9999\u6e2f\u670d\u52a1\u5668\u63d0\u4f9b\u5546\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u6211\u4eec\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u53ef\u6ee1\u8db3\u60a8\u7684\u5404\u79cd\u9700\u6c42\u3002\u60a8\u53ef\u4ee5\u8bbf\u95ee\u6211\u4eec\u7684\u5b98\u7f51\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff1a<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux \u547d\u4ee4\uff1atail - \u8f93\u51fa\u6587\u4ef6\u7684\u6700\u540e\u90e8\u5206 Linux \u547d\u4ee4\uff1atail - \u8f93\u51fa\u6587\u4ef6\u7684\u6700\u540e\u90e8\u5206 \u5728Li [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-210556","post","type-post","status-publish","format-standard","hentry","category-centos"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/210556","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=210556"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/210556\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=210556"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=210556"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=210556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}